#include "ggml-metal-device.h"

#include "ggml-metal-impl.h"

#include "ggml-impl.h"

#include <cassert>
#include <memory>
#include <string>
#include <unordered_map>

struct ggml_metal_device_deleter {
    void operator()(ggml_metal_device_t ctx) {
        ggml_metal_device_free(ctx);
    }
};

typedef std::unique_ptr<ggml_metal_device, ggml_metal_device_deleter> ggml_metal_device_ptr;

ggml_metal_device_t ggml_metal_device_get(void) {
    static ggml_metal_device_ptr ctx { ggml_metal_device_init() };

    return ctx.get();
}

struct ggml_metal_pipelines {
    std::unordered_map<std::string, ggml_metal_pipeline_t> data;
};

ggml_metal_pipelines_t ggml_metal_pipelines_init(void) {
    ggml_metal_pipelines_t res = new ggml_metal_pipelines();

    return res;
}

void ggml_metal_pipelines_free(ggml_metal_pipelines_t ppls) {
    if (!ppls) {
        return;
    }

    for (auto it = ppls->data.begin(); it != ppls->data.end(); ++it) {
        ggml_metal_pipeline_free(it->second);
    }

    delete ppls;
}

void ggml_metal_pipelines_add(ggml_metal_pipelines_t ppls, const char * name, ggml_metal_pipeline_t pipeline) {
    ppls->data[name] = pipeline;
}

ggml_metal_pipeline_t ggml_metal_pipelines_get(ggml_metal_pipelines_t ppls, const char * name) {
    if  (ppls->data.find(name) == ppls->data.end()) {
        return nullptr;
    }

    return ppls->data[name];
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_base(ggml_metal_library_t lib, ggml_op op) {
    char base[256];
    char name[256];

    const char * op_str = "undefined";
    switch (op) {
        case GGML_OP_ADD_ID: op_str = "add_id"; break;
        case GGML_OP_CONCAT: op_str = "concat"; break;
        default: GGML_ABORT("fatal error");
    };

    snprintf(base, 256, "kernel_%s", op_str);
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_cpy(ggml_metal_library_t lib, ggml_type tsrc, ggml_type tdst) {
    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_cpy_%s_%s", ggml_type_name(tsrc), ggml_type_name(tdst));
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_pool_2d(ggml_metal_library_t lib, const ggml_tensor * op, ggml_op_pool op_pool) {
    GGML_ASSERT(ggml_is_contiguous(op->src[0]));
    GGML_ASSERT(op->src[0]->type == GGML_TYPE_F32 && op->src[0]->type == op->type);

    const char * pool_str = "undefined";
    switch (op_pool) {
        case GGML_OP_POOL_AVG: pool_str = "avg"; break;
        case GGML_OP_POOL_MAX: pool_str = "max"; break;
        default: GGML_ASSERT(false && "not implemented");
    };

    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_pool_2d_%s_%s", pool_str, ggml_type_name(op->src[0]->type));
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_get_rows(ggml_metal_library_t lib, ggml_type tsrc) {
    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_get_rows_%s", ggml_type_name(tsrc));
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_set_rows(ggml_metal_library_t lib, ggml_type tidx, ggml_type tdst) {
    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_set_rows_%s_%s", ggml_type_name(tdst), ggml_type_name(tidx));
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_repeat(ggml_metal_library_t lib, ggml_type tsrc) {
    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_repeat_%s", ggml_type_name(tsrc));
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_unary(ggml_metal_library_t lib, const ggml_tensor * op) {
    GGML_ASSERT(ggml_is_contiguous(op->src[0]));

    char base[256];
    char name[256];

    const int64_t n = ggml_nelements(op);

    const char * op_str = "undefined";
    switch (op->op) {
        case GGML_OP_SCALE:      op_str = "scale";      break;
        case GGML_OP_CLAMP:      op_str = "clamp";      break;
        case GGML_OP_SQR:        op_str = "sqr";        break;
        case GGML_OP_SQRT:       op_str = "sqrt";       break;
        case GGML_OP_SIN:        op_str = "sin";        break;
        case GGML_OP_COS:        op_str = "cos";        break;
        case GGML_OP_LOG:        op_str = "log";        break;
        case GGML_OP_LEAKY_RELU: op_str = "leaky_relu"; break;
        case GGML_OP_UNARY:
            switch (ggml_get_unary_op(op)) {
                case GGML_UNARY_OP_TANH:        op_str = "tanh";        break;
                case GGML_UNARY_OP_RELU:        op_str = "relu";        break;
                case GGML_UNARY_OP_SIGMOID:     op_str = "sigmoid";     break;
                case GGML_UNARY_OP_GELU:        op_str = "gelu";        break;
                case GGML_UNARY_OP_GELU_ERF:    op_str = "gelu_erf";    break;
                case GGML_UNARY_OP_GELU_QUICK:  op_str = "gelu_quick";  break;
                case GGML_UNARY_OP_SILU:        op_str = "silu";        break;
                case GGML_UNARY_OP_ELU:         op_str = "elu";         break;
                case GGML_UNARY_OP_NEG:         op_str = "neg";         break;
                case GGML_UNARY_OP_ABS:         op_str = "abs";         break;
                case GGML_UNARY_OP_SGN:         op_str = "sgn";         break;
                case GGML_UNARY_OP_STEP:        op_str = "step";        break;
                case GGML_UNARY_OP_HARDSWISH:   op_str = "hardswish";   break;
                case GGML_UNARY_OP_HARDSIGMOID: op_str = "hardsigmoid"; break;
                case GGML_UNARY_OP_EXP:         op_str = "exp";         break;
                default: GGML_ABORT("fatal error");
            } break;
        default: GGML_ABORT("fatal error");
    };

    const char * suffix = "";
    if (n % 4 == 0) {
        suffix = "_4";
    }

    snprintf(base, 256, "kernel_%s_%s%s", op_str, ggml_type_name(op->src[0]->type), suffix);
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_glu(ggml_metal_library_t lib, const ggml_tensor * op) {
    GGML_ASSERT(ggml_is_contiguous_1(op->src[0]));

    char base[256];
    char name[256];

    const char * op_str = "undefined";
    switch (op->op) {
        case GGML_OP_GLU:
            switch (ggml_get_glu_op(op)) {
                case GGML_GLU_OP_REGLU:        op_str = "reglu";        break;
                case GGML_GLU_OP_GEGLU:        op_str = "geglu";        break;
                case GGML_GLU_OP_SWIGLU:       op_str = "swiglu";       break;
                case GGML_GLU_OP_SWIGLU_OAI:   op_str = "swiglu_oai";   break;
                case GGML_GLU_OP_GEGLU_ERF:    op_str = "geglu_erf";    break;
                case GGML_GLU_OP_GEGLU_QUICK:  op_str = "geglu_quick";  break;
                default: GGML_ABORT("fatal error");
            } break;
        default: GGML_ABORT("fatal error");
    };

    snprintf(base, 256, "kernel_%s_%s", op_str, ggml_type_name(op->src[0]->type));
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_sum(ggml_metal_library_t lib, const ggml_tensor * op) {
    assert(op->op == GGML_OP_SUM);

    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_op_sum_%s", ggml_type_name(op->src[0]->type));
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_sum_rows(ggml_metal_library_t lib, const ggml_tensor * op) {
    GGML_ASSERT(op->src[0]->nb[0] == ggml_type_size(op->src[0]->type));

    char base[256];
    char name[256];

    const char * op_str = "undefined";
    switch (op->op) {
        case GGML_OP_SUM_ROWS:
            op_str = "sum_rows"; break;
        case GGML_OP_MEAN:
            op_str = "mean"; break;
        default: GGML_ABORT("fatal error");
    };

    snprintf(base, 256, "kernel_%s_%s", op_str, ggml_type_name(op->src[0]->type));

    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    ggml_metal_pipeline_set_smem(res, 32*sizeof(float));

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_soft_max(ggml_metal_library_t lib, const ggml_tensor * op) {
    GGML_ASSERT(!op->src[1] || op->src[1]->type == GGML_TYPE_F16 || op->src[1]->type == GGML_TYPE_F32);

    char base[256];
    char name[256];

    const char * suffix = "";

    if (op->src[0]->ne[0] % 4 == 0) {
        suffix = "_4";
    }

    const ggml_type tsrc1 = op->src[1] ? op->src[1]->type : GGML_TYPE_F32;

    snprintf(base, 256, "kernel_soft_max_%s%s", ggml_type_name(tsrc1), suffix);
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    ggml_metal_pipeline_set_smem(res, 32*sizeof(float));

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_ssm_conv(ggml_metal_library_t lib, const ggml_tensor * op) {
    GGML_ASSERT(op->src[0]->type == GGML_TYPE_F32);
    GGML_ASSERT(op->src[1]->type == GGML_TYPE_F32);

    GGML_ASSERT(ggml_is_contiguous(op->src[0]));
    GGML_ASSERT(ggml_is_contiguous(op->src[1]));

    char base[256];
    char name[256];

    const char * suffix = "";

    if (op->src[1]->ne[0] % 4 == 0) {
        suffix = "_4";
    }

    snprintf(base, 256, "kernel_ssm_conv_%s_%s%s", ggml_type_name(op->src[0]->type), ggml_type_name(op->src[1]->type), suffix);
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_ssm_scan(ggml_metal_library_t lib, const ggml_tensor * op)  {
    GGML_TENSOR_LOCALS( int32_t, ne0, op->src[0], ne);

    char base[256];
    char name[256];

    const int nsg = (ne00 + 31)/32;

    snprintf(base, 256, "kernel_ssm_scan_%s", ggml_type_name(op->src[0]->type));
    snprintf(name, 256, "%s_nsg=%d", base, nsg);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    ggml_metal_pipeline_set_smem(res, 32*sizeof(float)*nsg);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_rwkv(ggml_metal_library_t lib, const ggml_tensor * op) {
    char base[256];
    char name[256];

    const int64_t C = op->ne[0];
    const int64_t H = op->src[0]->ne[1];

    switch (op->op) {
        case GGML_OP_RWKV_WKV6:
            {
                GGML_ASSERT(op->src[5]->type == GGML_TYPE_F32);
                GGML_ASSERT(C % H == 0);
                GGML_ASSERT(C / H == 64);

                snprintf(base, 256, "kernel_rwkv_wkv6_%s", ggml_type_name(op->src[0]->type));
            } break;
        case GGML_OP_RWKV_WKV7:
            {
                GGML_ASSERT(op->src[6]->type == GGML_TYPE_F32);
                GGML_ASSERT(C % H == 0);
                GGML_ASSERT(C / H == 64);

                snprintf(base, 256, "kernel_rwkv_wkv7_%s", ggml_type_name(op->src[0]->type));
            } break;
        default:
            GGML_ABORT("fatal error");
    }

    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_mul_mv_ext(ggml_metal_library_t lib, ggml_type tsrc0, ggml_type tsrc1, int nsg, int nxpsg, int r1ptg) {
    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_mul_mv_ext_%s_%s_r1_%d", ggml_type_name(tsrc0), ggml_type_name(tsrc1), r1ptg);
    snprintf(name, 256, "%s_nsg=%d_nxpsg=%d", base, nsg, nxpsg);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    ggml_metal_cv_t cv = ggml_metal_cv_init();

    ggml_metal_cv_set_int16(cv, nsg,   FC_MUL_MV + 0);
    ggml_metal_cv_set_int16(cv, nxpsg, FC_MUL_MV + 1);

    res = ggml_metal_library_compile_pipeline(lib, base, name, cv);

    ggml_metal_cv_free(cv);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_mul_mm(ggml_metal_library_t lib, const ggml_tensor * op) {
    char base[256];
    char name[256];

    const ggml_type tsrc0 = op->src[0]->type;
    const ggml_type tsrc1 = op->src[1]->type;

    const bool bc_inp = op->src[0]->ne[0] % 32 != 0;
    const bool bc_out = op->ne[0] % 64 != 0 || op->ne[1] % 32 != 0;

    snprintf(base, 256, "kernel_mul_mm_%s_%s", ggml_type_name(tsrc0), ggml_type_name(tsrc1));
    snprintf(name, 256, "%s_bci=%d_bco=%d", base, bc_inp, bc_out);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    ggml_metal_cv_t cv = ggml_metal_cv_init();

    ggml_metal_cv_set_bool(cv, bc_inp, FC_MUL_MM + 0);
    ggml_metal_cv_set_bool(cv, bc_out, FC_MUL_MM + 1);

    res = ggml_metal_library_compile_pipeline(lib, base, name, cv);

    ggml_metal_cv_free(cv);

    // when the output size is not multiple of 64x32, we need extra smem to prevent out-of-bounds writes
    ggml_metal_pipeline_set_smem(res, bc_out ? 8192 : 4096 + 2048);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_mul_mv(ggml_metal_library_t lib, const ggml_tensor * op) {
    GGML_TENSOR_LOCALS( int32_t, ne0, op->src[0], ne);
    GGML_TENSOR_LOCALS( int32_t, ne1, op->src[1], ne);

    char base[256];
    char name[256];

    int nsg = 0; // number of simdgroups
    int nr0 = 0; // number of src0 rows per simdgroup
    int nr1 = 1; // number of src1 rows per threadgroup

    size_t smem = 0; // shared memory

    const ggml_type tsrc0 = op->src[0]->type;
    const ggml_type tsrc1 = op->src[1]->type;

    const char * suffix = "";

    // use custom matrix x vector kernel
    switch (tsrc0) {
        case GGML_TYPE_F32:
        case GGML_TYPE_F16:
        case GGML_TYPE_BF16:
            {
                if (ne00 < 32) {
                    nsg = 1;
                    nr0 = 32;
                    nr1 = 1;
                    suffix = "_short";
                } else {
                    nsg = std::min(4, (ne00 + 127) / 128);
                    nr0 = 2;
                    nr1 = 1;
                    smem = 32*sizeof(float)*nr0;
                    suffix = ne00 % 4 == 0 ? "_4" : "";
                }
            } break;
        case GGML_TYPE_Q4_0:
            {
                nsg = N_SG_Q4_0;
                nr0 = N_R0_Q4_0;
            } break;
        case GGML_TYPE_Q4_1:
            {
                nsg = N_SG_Q4_1;
                nr0 = N_R0_Q4_1;
            } break;
        case GGML_TYPE_Q5_0:
            {
                nsg = N_SG_Q5_0;
                nr0 = N_R0_Q5_0;
            } break;
        case GGML_TYPE_Q5_1:
            {
                nsg = N_SG_Q5_1;
                nr0 = N_R0_Q5_1;
            } break;
        case GGML_TYPE_Q8_0:
            {
                nsg = N_SG_Q8_0;
                nr0 = N_R0_Q8_0;
                smem = 32*sizeof(float)*N_R0_Q8_0;
            } break;
        case GGML_TYPE_MXFP4:
            {
                nsg = N_SG_MXFP4;
                nr0 = N_R0_MXFP4;
                smem = 32*sizeof(float);
            } break;
        case GGML_TYPE_Q2_K:
            {
                nsg = N_SG_Q2_K;
                nr0 = N_R0_Q2_K;
            } break;
        case GGML_TYPE_Q3_K:
            {
                nsg = N_SG_Q3_K;
                nr0 = N_R0_Q3_K;
            } break;
        case GGML_TYPE_Q4_K:
            {
                nsg = N_SG_Q4_K;
                nr0 = N_R0_Q4_K;
            } break;
        case GGML_TYPE_Q5_K:
            {
                nsg = N_SG_Q5_K;
                nr0 = N_R0_Q5_K;
            } break;
        case GGML_TYPE_Q6_K:
            {
                nsg = N_SG_Q6_K;
                nr0 = N_R0_Q6_K;
            } break;
        case GGML_TYPE_IQ2_XXS:
            {
                nsg = N_SG_IQ2_XXS;
                nr0 = N_R0_IQ2_XXS;
                smem = 256*8+128;
            } break;
        case GGML_TYPE_IQ2_XS:
            {
                nsg = N_SG_IQ2_XS;
                nr0 = N_R0_IQ2_XS;
                smem = 512*8+128;
            } break;
        case GGML_TYPE_IQ3_XXS:
            {
                nsg = N_SG_IQ3_XXS;
                nr0 = N_R0_IQ3_XXS;
                smem = 256*4+128;
            } break;
        case GGML_TYPE_IQ3_S:
            {
                nsg = N_SG_IQ3_S;
                nr0 = N_R0_IQ3_S;
                smem = 512*4;
            } break;
        case GGML_TYPE_IQ2_S:
            {
                nsg = N_SG_IQ2_S;
                nr0 = N_R0_IQ2_S;
            } break;
        case GGML_TYPE_IQ1_S:
            {
                nsg = N_SG_IQ1_S;
                nr0 = N_R0_IQ1_S;
            } break;
        case GGML_TYPE_IQ1_M:
            {
                nsg = N_SG_IQ1_M;
                nr0 = N_R0_IQ1_M;
            } break;
        case GGML_TYPE_IQ4_NL:
            {
                nsg = N_SG_IQ4_NL;
                nr0 = N_R0_IQ4_NL;
                smem = 32*sizeof(float);
            } break;
        case GGML_TYPE_IQ4_XS:
            {
                nsg = N_SG_IQ4_XS;
                nr0 = N_R0_IQ4_XS;
                smem = 32*sizeof(float);
            } break;
        default:
            {
                GGML_LOG_ERROR("Asserting on type %d\n", (int) tsrc0);
                GGML_ABORT("not implemented");
            }
    };

    snprintf(base, 256, "kernel_mul_mv_%s_%s%s", ggml_type_name(tsrc0), ggml_type_name(tsrc1), suffix);
    snprintf(name, 256, "%s_nsg=%d", base, nsg);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    ggml_metal_cv_t cv = ggml_metal_cv_init();

    ggml_metal_cv_set_int16(cv, nsg, FC_MUL_MV + 0);

    res = ggml_metal_library_compile_pipeline(lib, base, name, cv);

    ggml_metal_cv_free(cv);

    ggml_metal_pipeline_set_nr0 (res, nr0);
    ggml_metal_pipeline_set_nr1 (res, nr1);
    ggml_metal_pipeline_set_nsg (res, nsg);
    ggml_metal_pipeline_set_smem(res, smem);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_mul_mm_id_map0(ggml_metal_library_t lib, int ne02, int ne20) {
    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_mul_mm_id_map0_ne20_%d", ne20);
    snprintf(name, 256, "%s_ne02=%d", base, ne02);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    const size_t smem = (size_t) ne02*ne20*sizeof(uint16_t);

    ggml_metal_pipeline_set_smem(res, smem);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_mul_mm_id(ggml_metal_library_t lib, const ggml_tensor * op) {
    char base[256];
    char name[256];

    const ggml_type tsrc0 = op->src[0]->type;
    const ggml_type tsrc1 = op->src[1]->type;

    const bool bc_inp = op->src[0]->ne[0] % 32 != 0;

    snprintf(base, 256, "kernel_mul_mm_id_%s_%s", ggml_type_name(tsrc0), ggml_type_name(tsrc1));
    snprintf(name, 256, "%s_bci=%d", base, bc_inp);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    ggml_metal_cv_t cv = ggml_metal_cv_init();

    ggml_metal_cv_set_bool(cv, bc_inp, FC_MUL_MM + 0);

    res = ggml_metal_library_compile_pipeline(lib, base, name, cv);

    ggml_metal_cv_free(cv);

    ggml_metal_pipeline_set_smem(res, 8192);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_mul_mv_id(ggml_metal_library_t lib, const ggml_tensor * op) {
    GGML_TENSOR_LOCALS( int32_t, ne0, op->src[0], ne);
    GGML_TENSOR_LOCALS( int32_t, ne1, op->src[1], ne);

    char base[256];
    char name[256];

    int nsg = 0; // number of simdgroups
    int nr0 = 0; // number of src0 rows per simdgroup
    int nr1 = 1; // number of src1 rows per threadgroup

    size_t smem = 0; // shared memory

    const ggml_type tsrc0 = op->src[0]->type;
    const ggml_type tsrc1 = op->src[1]->type;

    const char * suffix = "";

        // use custom matrix x vector kernel
    switch (tsrc0) {
        case GGML_TYPE_F32:
        case GGML_TYPE_F16:
        case GGML_TYPE_BF16:
            {
                nsg = std::min(4, (ne00 + 127) / 128);
                nr0 = 2;
                nr1 = 1;
                smem = 32*sizeof(float)*nr0;
                suffix = ne00 % 4 == 0 ? "_4" : "";
            } break;
        case GGML_TYPE_Q4_0:
            {
                nsg = N_SG_Q4_0;
                nr0 = N_R0_Q4_0;
            } break;
        case GGML_TYPE_Q4_1:
            {
                nsg = N_SG_Q4_1;
                nr0 = N_R0_Q4_1;
            } break;
        case GGML_TYPE_Q5_0:
            {
                nsg = N_SG_Q5_0;
                nr0 = N_R0_Q5_0;
            } break;
        case GGML_TYPE_Q5_1:
            {
                nsg = N_SG_Q5_1;
                nr0 = N_R0_Q5_1;
            } break;
        case GGML_TYPE_Q8_0:
            {
                nsg = N_SG_Q8_0;
                nr0 = N_R0_Q8_0;
                smem = 32*sizeof(float)*N_R0_Q8_0;
            } break;
        case GGML_TYPE_MXFP4:
            {
                nsg = N_SG_MXFP4;
                nr0 = N_R0_MXFP4;
                smem = 32*sizeof(float);
            } break;
        case GGML_TYPE_Q2_K:
            {
                nsg = N_SG_Q2_K;
                nr0 = N_R0_Q2_K;
            } break;
        case GGML_TYPE_Q3_K:
            {
                nsg = N_SG_Q3_K;
                nr0 = N_R0_Q3_K;
            } break;
        case GGML_TYPE_Q4_K:
            {
                nsg = N_SG_Q4_K;
                nr0 = N_R0_Q4_K;
            } break;
        case GGML_TYPE_Q5_K:
            {
                nsg = N_SG_Q5_K;
                nr0 = N_R0_Q5_K;
            } break;
        case GGML_TYPE_Q6_K:
            {
                nsg = N_SG_Q6_K;
                nr0 = N_R0_Q6_K;
            } break;
        case GGML_TYPE_IQ2_XXS:
            {
                nsg = N_SG_IQ2_XXS;
                nr0 = N_R0_IQ2_XXS;
                smem = 256*8+128;
            } break;
        case GGML_TYPE_IQ2_XS:
            {
                nsg = N_SG_IQ2_XS;
                nr0 = N_R0_IQ2_XS;
                smem = 512*8+128;
            } break;
        case GGML_TYPE_IQ3_XXS:
            {
                nsg = N_SG_IQ3_XXS;
                nr0 = N_R0_IQ3_XXS;
                smem = 256*4+128;
            } break;
        case GGML_TYPE_IQ3_S:
            {
                nsg = N_SG_IQ3_S;
                nr0 = N_R0_IQ3_S;
                smem = 512*4;
            } break;
        case GGML_TYPE_IQ2_S:
            {
                nsg = N_SG_IQ2_S;
                nr0 = N_R0_IQ2_S;
            } break;
        case GGML_TYPE_IQ1_S:
            {
                nsg = N_SG_IQ1_S;
                nr0 = N_R0_IQ1_S;
            } break;
        case GGML_TYPE_IQ1_M:
            {
                nsg = N_SG_IQ1_M;
                nr0 = N_R0_IQ1_M;
            } break;
        case GGML_TYPE_IQ4_NL:
            {
                nsg = N_SG_IQ4_NL;
                nr0 = N_R0_IQ4_NL;
                smem = 32*sizeof(float);
            } break;
        case GGML_TYPE_IQ4_XS:
            {
                nsg = N_SG_IQ4_XS;
                nr0 = N_R0_IQ4_XS;
                smem = 32*sizeof(float);
            } break;
        default:
            {
                GGML_LOG_ERROR("Asserting on type %d\n", (int)op->src[2]->type);
                GGML_ABORT("not implemented");
            }
    };

    snprintf(base, 256, "kernel_mul_mv_id_%s_%s%s", ggml_type_name(tsrc0), ggml_type_name(tsrc1), suffix);
    snprintf(name, 256, "%s_nsg=%d", base, nsg);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    ggml_metal_cv_t cv = ggml_metal_cv_init();

    ggml_metal_cv_set_int16(cv, nsg, FC_MUL_MV + 0);

    res = ggml_metal_library_compile_pipeline(lib, base, name, cv);

    ggml_metal_cv_free(cv);

    ggml_metal_pipeline_set_nr0 (res, nr0);
    ggml_metal_pipeline_set_nr1 (res, nr1);
    ggml_metal_pipeline_set_nsg (res, nsg);
    ggml_metal_pipeline_set_smem(res, smem);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_argmax(ggml_metal_library_t lib, const ggml_tensor * op) {
    GGML_ASSERT(op->src[0]->type == GGML_TYPE_F32);
    GGML_ASSERT(ggml_is_contiguous_1(op->src[0]));
    GGML_ASSERT(op->src[0]->nb[0] == ggml_type_size(op->src[0]->type));

    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_argmax_%s", ggml_type_name(op->src[0]->type));
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    ggml_metal_pipeline_set_smem(res, 32*(sizeof(float) + sizeof(int32_t)));

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_argsort(ggml_metal_library_t lib, const ggml_tensor * op) {
    assert(op->op == GGML_OP_ARGSORT);

    char base[256];
    char name[256];

    ggml_sort_order order = (ggml_sort_order) op->op_params[0];

    const char * order_str = "undefined";
    switch (order) {
        case GGML_SORT_ORDER_ASC:  order_str = "asc";  break;
        case GGML_SORT_ORDER_DESC: order_str = "desc"; break;
        default: GGML_ABORT("fatal error");
    };

    snprintf(base, 256, "kernel_argsort_%s_%s_%s", ggml_type_name(op->src[0]->type), ggml_type_name(op->type), order_str);
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_flash_attn_ext_pad(
        ggml_metal_library_t lib,
        const struct ggml_tensor * op,
        bool    has_mask,
        int32_t ncpsg) {
    assert(op->op == GGML_OP_FLASH_ATTN_EXT);
    GGML_UNUSED(op);

    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_%s",
            "flash_attn_ext_pad");

    snprintf(name, 256, "%s_mask=%d_ncpsg=%d",
            base,
            has_mask,
            ncpsg);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    ggml_metal_cv_t cv = ggml_metal_cv_init();

    ggml_metal_cv_set_bool(cv, has_mask,  FC_FLASH_ATTN_EXT_PAD + 0);
  //ggml_metal_cv_set_bool(cv, has_sinks, FC_FLASH_ATTN_EXT_PAD + 1);
  //ggml_metal_cv_set_bool(cv, has_bias,  FC_FLASH_ATTN_EXT_PAD + 2);
  //ggml_metal_cv_set_bool(cv, has_scap,  FC_FLASH_ATTN_EXT_PAD + 3);

  //ggml_metal_cv_set_int32(cv, ns10, FC_FLASH_ATTN_EXT_PAD + 20);
  //ggml_metal_cv_set_int32(cv, ns20, FC_FLASH_ATTN_EXT_PAD + 21);
  //ggml_metal_cv_set_int32(cv, nsg,  FC_FLASH_ATTN_EXT_PAD + 22);
  //ggml_metal_cv_set_int32(cv, nwg,  FC_FLASH_ATTN_EXT_PAD + 23);
  //ggml_metal_cv_set_int32(cv, nqptg, FC_FLASH_ATTN_EXT_PAD + 24);
    ggml_metal_cv_set_int32(cv, ncpsg, FC_FLASH_ATTN_EXT_PAD + 25);

    res = ggml_metal_library_compile_pipeline(lib, base, name, cv);

    ggml_metal_cv_free(cv);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_flash_attn_ext_blk(
        ggml_metal_library_t lib,
        const struct ggml_tensor * op,
        int32_t nqptg,
        int32_t ncpsg) {
    assert(op->op == GGML_OP_FLASH_ATTN_EXT);
    GGML_UNUSED(op);

    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_%s",
            "flash_attn_ext_blk");

    snprintf(name, 256, "%s_nqptg=%d_ncpsg=%d",
            base,
            nqptg,
            ncpsg);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    ggml_metal_cv_t cv = ggml_metal_cv_init();

  //ggml_metal_cv_set_bool(cv, has_mask,  FC_FLASH_ATTN_EXT_BLK + 0);
  //ggml_metal_cv_set_bool(cv, has_sinks, FC_FLASH_ATTN_EXT_BLK + 1);
  //ggml_metal_cv_set_bool(cv, has_bias,  FC_FLASH_ATTN_EXT_BLK + 2);
  //ggml_metal_cv_set_bool(cv, has_scap,  FC_FLASH_ATTN_EXT_BLK + 3);

  //ggml_metal_cv_set_int32(cv, ns10, FC_FLASH_ATTN_EXT_BLK + 20);
  //ggml_metal_cv_set_int32(cv, ns20, FC_FLASH_ATTN_EXT_BLK + 21);
  //ggml_metal_cv_set_int32(cv, nsg,  FC_FLASH_ATTN_EXT_BLK + 22);
  //ggml_metal_cv_set_int32(cv, nwg,  FC_FLASH_ATTN_EXT_BLK + 23);
    ggml_metal_cv_set_int32(cv, nqptg, FC_FLASH_ATTN_EXT_BLK + 24);
    ggml_metal_cv_set_int32(cv, ncpsg, FC_FLASH_ATTN_EXT_BLK + 25);

    res = ggml_metal_library_compile_pipeline(lib, base, name, cv);

    ggml_metal_cv_free(cv);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_flash_attn_ext(
        ggml_metal_library_t lib,
        const ggml_tensor * op,
        bool    has_mask,
        bool    has_sinks,
        bool    has_bias,
        bool    has_scap,
        bool    has_kvpad,
        int32_t nsg) {
    assert(op->op == GGML_OP_FLASH_ATTN_EXT);

    char base[256];
    char name[256];

    const int32_t dk = (int32_t) op->src[1]->ne[0];
    const int32_t dv = (int32_t) op->src[2]->ne[0];

    const int32_t ns10 = op->src[1]->nb[1]/op->src[1]->nb[0];
    const int32_t ns20 = op->src[2]->nb[1]/op->src[2]->nb[0];

    // do bounds checks for the mask?
    const bool bc_mask = op->src[3] && (op->src[3]->ne[1] % 8 != 0);

    snprintf(base, 256, "kernel_%s_%s_dk%d_dv%d",
            "flash_attn_ext",
            ggml_type_name(op->src[1]->type),
            dk,
            dv);

    snprintf(name, 256, "%s_mask=%d_sinks=%d_bias=%d_scap=%d_kvpad=%d_bcm=%d_ns10=%d_ns20=%d_nsg=%d",
            base,
            has_mask,
            has_sinks,
            has_bias,
            has_scap,
            has_kvpad,
            bc_mask,
            ns10,
            ns20,
            nsg);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    ggml_metal_cv_t cv = ggml_metal_cv_init();

    ggml_metal_cv_set_bool(cv, has_mask,  FC_FLASH_ATTN_EXT + 0);
    ggml_metal_cv_set_bool(cv, has_sinks, FC_FLASH_ATTN_EXT + 1);
    ggml_metal_cv_set_bool(cv, has_bias,  FC_FLASH_ATTN_EXT + 2);
    ggml_metal_cv_set_bool(cv, has_scap,  FC_FLASH_ATTN_EXT + 3);
    ggml_metal_cv_set_bool(cv, has_kvpad, FC_FLASH_ATTN_EXT + 4);

    ggml_metal_cv_set_bool(cv, bc_mask, FC_FLASH_ATTN_EXT + 10);

    ggml_metal_cv_set_int32(cv, ns10, FC_FLASH_ATTN_EXT + 20);
    ggml_metal_cv_set_int32(cv, ns20, FC_FLASH_ATTN_EXT + 21);
    ggml_metal_cv_set_int32(cv, nsg,  FC_FLASH_ATTN_EXT + 22);

    res = ggml_metal_library_compile_pipeline(lib, base, name, cv);

    ggml_metal_cv_free(cv);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_flash_attn_ext_vec(
        ggml_metal_library_t lib,
        const ggml_tensor * op,
        bool    has_mask,
        bool    has_sinks,
        bool    has_bias,
        bool    has_scap,
        bool    has_kvpad,
        int32_t nsg,
        int32_t nwg) {
    assert(op->op == GGML_OP_FLASH_ATTN_EXT);

    char base[256];
    char name[256];

    const int32_t dk = (int32_t) op->src[1]->ne[0];
    const int32_t dv = (int32_t) op->src[2]->ne[0];

    const int32_t ns10 = op->src[1]->nb[1]/op->src[1]->nb[0];
    const int32_t ns20 = op->src[2]->nb[1]/op->src[2]->nb[0];

    snprintf(base, 256, "kernel_%s_%s_dk%d_dv%d",
            "flash_attn_ext_vec",
            ggml_type_name(op->src[1]->type),
            dk,
            dv);

    snprintf(name, 256, "%s_mask=%d_sink=%d_bias=%d_scap=%d_kvpad=%d_ns10=%d_ns20=%d_nsg=%d_nwg=%d",
            base,
            has_mask,
            has_sinks,
            has_bias,
            has_scap,
            has_kvpad,
            ns10,
            ns20,
            nsg, nwg);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    ggml_metal_cv_t cv = ggml_metal_cv_init();

    ggml_metal_cv_set_bool(cv, has_mask,  FC_FLASH_ATTN_EXT_VEC + 0);
    ggml_metal_cv_set_bool(cv, has_sinks, FC_FLASH_ATTN_EXT_VEC + 1);
    ggml_metal_cv_set_bool(cv, has_bias,  FC_FLASH_ATTN_EXT_VEC + 2);
    ggml_metal_cv_set_bool(cv, has_scap,  FC_FLASH_ATTN_EXT_VEC + 3);
    ggml_metal_cv_set_bool(cv, has_kvpad, FC_FLASH_ATTN_EXT_VEC + 4);

    ggml_metal_cv_set_int32(cv, ns10, FC_FLASH_ATTN_EXT_VEC + 20);
    ggml_metal_cv_set_int32(cv, ns20, FC_FLASH_ATTN_EXT_VEC + 21);
    ggml_metal_cv_set_int32(cv, nsg,  FC_FLASH_ATTN_EXT_VEC + 22);
    ggml_metal_cv_set_int32(cv, nwg,  FC_FLASH_ATTN_EXT_VEC + 23);

    res = ggml_metal_library_compile_pipeline(lib, base, name, cv);

    ggml_metal_cv_free(cv);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_flash_attn_ext_vec_reduce(
        ggml_metal_library_t lib,
        const ggml_tensor * op,
        int32_t dv,
        int32_t nwg) {
    assert(op->op == GGML_OP_FLASH_ATTN_EXT);

    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_flash_attn_ext_vec_reduce");
    snprintf(name, 256, "%s_dv=%d_nwg=%d", base, dv, nwg);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    ggml_metal_cv_t cv = ggml_metal_cv_init();

    ggml_metal_cv_set_int32(cv, dv,  FC_FLASH_ATTN_EXT_VEC_REDUCE + 0);
    ggml_metal_cv_set_int32(cv, nwg, FC_FLASH_ATTN_EXT_VEC_REDUCE + 1);

    res = ggml_metal_library_compile_pipeline(lib, base, name, cv);

    ggml_metal_cv_free(cv);

    return res;

    GGML_UNUSED(op);
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_bin(
        ggml_metal_library_t lib,
        ggml_op op,
        int32_t n_fuse,
        bool row) {
    char base[256];
    char name[256];

    const char * op_str = "undefined";
    switch (op) {
        case GGML_OP_ADD:   op_str = "add";   break;
        case GGML_OP_SUB:   op_str = "sub";   break;
        case GGML_OP_MUL:   op_str = "mul";   break;
        case GGML_OP_DIV:   op_str = "div";   break;
        default: GGML_ABORT("fatal error");
    };

    if (row) {
        snprintf(base, 256, "kernel_%s_row_c4_fuse_%d", op_str, n_fuse);
    } else {
        snprintf(base, 256, "kernel_%s_fuse_%d", op_str, n_fuse);
    }

    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_l2_norm(ggml_metal_library_t lib, const ggml_tensor * op) {
    assert(op->op == GGML_OP_L2_NORM);

    GGML_ASSERT(op->src[0]->ne[0] % 4 == 0);
    GGML_ASSERT(ggml_is_contiguous_1(op->src[0]));

    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_l2_norm_f32");
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    ggml_metal_pipeline_set_smem(res, 32*sizeof(float));

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_group_norm(ggml_metal_library_t lib, const ggml_tensor * op) {
    assert(op->op == GGML_OP_GROUP_NORM);

    GGML_ASSERT(ggml_is_contiguous(op->src[0]));

    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_group_norm_f32");
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    ggml_metal_pipeline_set_smem(res, 32*sizeof(float));

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_norm(ggml_metal_library_t lib, const ggml_tensor * op, int n_fuse) {
    assert(op->op == GGML_OP_NORM || op->op == GGML_OP_RMS_NORM);

    GGML_ASSERT(ggml_is_contiguous_rows(op->src[0]));

    char base[256];
    char name[256];

    const char * suffix = "";
    if (op->ne[0] % 4 == 0) {
        suffix = "_4";
    }

    switch (op->op) {
        case GGML_OP_NORM:
            switch (n_fuse) {
                case 1: snprintf(base, 256, "kernel_norm_f32%s", suffix);         break;
                case 2: snprintf(base, 256, "kernel_norm_mul_f32%s", suffix);     break;
                case 3: snprintf(base, 256, "kernel_norm_mul_add_f32%s", suffix); break;
                default: GGML_ABORT("fatal error");
            } break;
        case GGML_OP_RMS_NORM:
            switch (n_fuse) {
                case 1: snprintf(base, 256, "kernel_rms_norm_f32%s", suffix);         break;
                case 2: snprintf(base, 256, "kernel_rms_norm_mul_f32%s", suffix);     break;
                case 3: snprintf(base, 256, "kernel_rms_norm_mul_add_f32%s", suffix); break;
                default: GGML_ABORT("fatal error");
            } break;
        default: GGML_ABORT("fatal error");
    }

    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    ggml_metal_pipeline_set_smem(res, 32*sizeof(float));

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_rope(ggml_metal_library_t lib, const ggml_tensor * op) {
    assert(op->op == GGML_OP_ROPE);

    char base[256];
    char name[256];

    const int mode = ((const int32_t *) op->op_params)[2];

    const bool is_neox   = mode & GGML_ROPE_TYPE_NEOX;
    const bool is_mrope  = mode & GGML_ROPE_TYPE_MROPE;
    const bool is_vision = mode == GGML_ROPE_TYPE_VISION;

    if (is_neox) {
        snprintf(base, 256, "kernel_rope_neox_%s", ggml_type_name(op->src[0]->type));
    } else if (is_mrope && !is_vision) {
        GGML_ASSERT(op->src[1]->ne[0]*4 >= op->src[0]->ne[2]); // need at least 4 pos per token
        snprintf(base, 256, "kernel_rope_multi_%s", ggml_type_name(op->src[0]->type));
    } else if (is_vision) {
        GGML_ASSERT(op->src[1]->ne[0]*4 >= op->src[0]->ne[2]); // need at least 4 pos per token
        snprintf(base, 256, "kernel_rope_vision_%s", ggml_type_name(op->src[0]->type));
    } else {
        snprintf(base, 256, "kernel_rope_norm_%s", ggml_type_name(op->src[0]->type));
    }

    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_im2col(ggml_metal_library_t lib, const ggml_tensor * op) {
    assert(op->op == GGML_OP_IM2COL);

    GGML_ASSERT(ggml_is_contiguous(op->src[1]));
    GGML_ASSERT(op->src[1]->type == GGML_TYPE_F32);
    GGML_ASSERT(op->type         == GGML_TYPE_F16 || op->type == GGML_TYPE_F32);

    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_im2col_%s", ggml_type_name(op->type));
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_conv_transpose_1d(ggml_metal_library_t lib, const ggml_tensor * op) {
    assert(op->op == GGML_OP_CONV_TRANSPOSE_1D);

    GGML_ASSERT(ggml_is_contiguous(op->src[0]));
    GGML_ASSERT(ggml_is_contiguous(op->src[1]));
    GGML_ASSERT(op->src[0]->type == GGML_TYPE_F16 || op->src[0]->type == GGML_TYPE_F32);
    GGML_ASSERT(op->src[1]->type == GGML_TYPE_F32);
    GGML_ASSERT(op->type         == GGML_TYPE_F32);

    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_conv_transpose_1d_%s_%s", ggml_type_name(op->src[0]->type), ggml_type_name(op->src[1]->type));
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_conv_transpose_2d(ggml_metal_library_t lib, const ggml_tensor * op) {
    assert(op->op == GGML_OP_CONV_TRANSPOSE_2D);

    GGML_ASSERT(ggml_is_contiguous(op->src[0]));
    GGML_ASSERT(ggml_is_contiguous(op->src[1]));
    GGML_ASSERT(op->src[0]->type == GGML_TYPE_F16 || op->src[0]->type == GGML_TYPE_F32);
    GGML_ASSERT(op->src[1]->type == GGML_TYPE_F32);
    GGML_ASSERT(op->type         == GGML_TYPE_F32);

    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_conv_transpose_2d_%s_%s", ggml_type_name(op->src[0]->type), ggml_type_name(op->src[1]->type));
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_upscale(ggml_metal_library_t lib, const ggml_tensor * op) {
    assert(op->op == GGML_OP_UPSCALE);

    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_upscale_%s", ggml_type_name(op->src[0]->type));
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_pad(ggml_metal_library_t lib, const ggml_tensor * op) {
    assert(op->op == GGML_OP_PAD);

    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_pad_%s", ggml_type_name(op->src[0]->type));
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_pad_reflect_1d(ggml_metal_library_t lib, const ggml_tensor * op) {
    assert(op->op == GGML_OP_PAD_REFLECT_1D);

    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_pad_reflect_1d_%s", ggml_type_name(op->src[0]->type));
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_arange(ggml_metal_library_t lib, const ggml_tensor * op) {
    assert(op->op == GGML_OP_ARANGE);

    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_arange_%s", ggml_type_name(op->type));
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_timestep_embedding(ggml_metal_library_t lib, const ggml_tensor * op) {
    assert(op->op == GGML_OP_TIMESTEP_EMBEDDING);

    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_timestep_embedding_%s", ggml_type_name(op->src[0]->type));
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_opt_step_adamw(ggml_metal_library_t lib, const ggml_tensor * op) {
    assert(op->op == GGML_OP_OPT_STEP_ADAMW);

    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_opt_step_adamw_%s", ggml_type_name(op->src[0]->type));
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}

ggml_metal_pipeline_t ggml_metal_library_get_pipeline_opt_step_sgd(ggml_metal_library_t lib, const ggml_tensor * op) {
    assert(op->op == GGML_OP_OPT_STEP_SGD);

    char base[256];
    char name[256];

    snprintf(base, 256, "kernel_opt_step_sgd_%s", ggml_type_name(op->src[0]->type));
    snprintf(name, 256, "%s", base);

    ggml_metal_pipeline_t res = ggml_metal_library_get_pipeline(lib, name);
    if (res) {
        return res;
    }

    res = ggml_metal_library_compile_pipeline(lib, base, name, nullptr);

    return res;
}
